Home / 1,097,409.26-1,514,483.60-613,945.57

Finding the Fourth Proportional to 1,097,409.26, 1,514,483.60 and 613,945.57

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Solution

The fourth proportional to 1,097,409.26, 1,514,483.60 and 613,945.57 is: 847,277.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,409.26 : 1,514,483.60 = 613,945.57 : x
  2. Step 2: Convert to fraction form
    1,097,409.26/1,514,483.60 = 613,945.57/x
  3. Step 3: Cross multiply
    1,097,409.26x = 1,514,483.60 × 613,945.57
  4. Step 4: Simplify right side
    1,097,409.26x = 929,810,497,057.65
  5. Step 5: Solve for x
    x = 929,810,497,057.65/1,097,409.26
  6. Step 6: Final answer
    x = 847,277.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.